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Basic development for reprogramming methods and translation of regenerative medicine in intervertebral disc cells

Research Project

Project/Area Number 20H03809
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 56020:Orthopedics-related
Research InstitutionTokai University

Principal Investigator

Sakai Daisuke  東海大学, 医学部, 准教授 (10408007)

Co-Investigator(Kenkyū-buntansha) 升井 伸治  山梨大学, 大学院総合研究部, 特任准教授 (20342850)
Project Period (FY) 2020-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2023: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2022: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2020: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Keywords椎間板 / 再生医学 / 腰痛 / 椎間板再生 / 幹細胞 / 再生医療 / 細胞移植 / リプログラミング / 髄核細胞 / 培養法 / 凍結保存
Outline of Research at the Start

椎間板変性に対する再生医療は産業化へと進んでいる。本研究計画は1. これまでに見出した転写因子の組み合わせとリプログラミング技術を用いて皮膚線維芽細胞あるいは間葉系幹細胞から椎間板髄核前駆細胞を誘導し、再生医療等製品へ橋渡し可能なレベルまで開発を推進すること。2. 髄核前駆細胞樹立の最終工程及び細胞製品を投与する際に必要な分化培養用スカフォールドをヒアルロン酸を基盤として開発し、現存の限界を超えること。3. 脱分化を最小限にしつつ産業化に必須な拡大培養を可能とする基盤技術を得る。これらの研究開発は椎間板再生医療の根幹事業である。

Outline of Final Research Achievements

The process of translating cell transplantation therapy for disc regeneration into clinical application is underway. As for the final year of the project, we investigated the effects of laminin on cultured nucleus pulposus cells to maintain Tie2 expression during mass culture. To maintain the youthfulness of the nucleus pulposus cells in the regenerative medicine products we are developing, we evaluated the effects of iMatrix-511, a purified human recombinant laminin fragment, on nucleus pulposus cells during the culture process. Cells cultured on laminin showed high Col2 expression at the protein level, but specificity was not confirmed at the RNA level. RNA-seq analysis of signaling pathways, including ECM-related pathways, confirmed that Col2 gene expression gradually decreased over time during culture. Additionally, laminin was found to enhance gene expression related to cell proliferation.

Academic Significance and Societal Importance of the Research Achievements

2020年度にはAMED橋渡しpreBに採択され、PMDAとRS戦略相談(安全性・その他原料試薬に関する品質)を完了した。また椎間板組織の採取、収集および原材料の供給システム構築を完了。さらに2023年度AMED橋渡しシーズFの支援の下、新特許技術で製造した最終製品のPMDA対面助言(安全性)を完了し、非臨床試験(有効性、毒性予備試験)、製品の品質を担保する解析を実施中である。このように、社会的意義が高いと判断されている。

Report

(5 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Annual Research Report
  • 2021 Annual Research Report
  • 2020 Annual Research Report
  • Research Products

    (19 results)

All 2024 2023 2022 2021 2020 Other

All Int'l Joint Research (3 results) Journal Article (10 results) (of which Int'l Joint Research: 6 results,  Peer Reviewed: 10 results,  Open Access: 9 results) Presentation (3 results) Remarks (1 results) Patent(Industrial Property Rights) (2 results)

  • [Int'l Joint Research] Health Research Institute of Santiago(スペイン)

    • Related Report
      2023 Annual Research Report
  • [Int'l Joint Research] Campus Bio-Medico University of Rome(イタリア)

    • Related Report
      2023 Annual Research Report
  • [Int'l Joint Research] University of Ireland Galway(アイルランド)

    • Related Report
      2023 Annual Research Report
  • [Journal Article] ISSLS PRIZE in Basic Science 2024: superiority of nucleus pulposus cell- versus mesenchymal stromal cell-derived extracellular vesicles in attenuating disc degeneration and alleviating pain2024

    • Author(s)
      Ambrosio Luca、Schol Jordy、Ruiz-Fernandez Clara、Tamagawa Shota、Soma Hazuki、Tilotta Veronica、Di Giacomo Giuseppina、Cicione Claudia、Nakayama Shunya、Kamiya Kosuke、Papalia Rocco、Sato Masato、Vadala Gianluca、Watanabe Masahiko、Denaro Vincenzo、Sakai Daisuke
    • Journal Title

      European Spine Journal

      Volume: - Issue: 5 Pages: 1713-1727

    • DOI

      10.1007/s00586-024-08163-3

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] SOD2 orchestrates redox homeostasis in intervertebral discs: A novel insight into oxidative stress-mediated degeneration and therapeutic potential.2024

    • Author(s)
      Tamagawa, S., Sakai, D., Nojiri, H., Nakamura, Y., Warita, T., Matsushita, E., Schol, J., Soma, H., Ogasawara, S., Munesada, D., Koike, M., Shimizu, T., Sato, M., Ishijima, M., Watanabe, M.
    • Journal Title

      Redox Biol

      Volume: 71 Pages: 103091-103091

    • DOI

      10.1016/j.redox.2024.103091

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Nuclear Factor-κB Decoy Oligodeoxynucleotide Attenuates Cartilage Resorption In Vitro2024

    • Author(s)
      Nemoto Hitoshi、Sakai Daisuke、Watson Deborah、Masuda Koichi
    • Journal Title

      Bioengineering

      Volume: 11 Issue: 1 Pages: 46-46

    • DOI

      10.3390/bioengineering11010046

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Recombinant Laminin-511 Fragment (iMatrix-511) Coating Supports Maintenance of Human Nucleus Pulposus Progenitor Cells In Vitro2023

    • Author(s)
      Soma Hazuki、Sakai Daisuke、Nakamura Yoshihiko、Tamagawa Shota、Warita Takayuki、Schol Jordy、Matsushita Erika、Naiki Mitsuru、Sato Masato、Watanabe Masahiko
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 24 Issue: 23 Pages: 16713-16713

    • DOI

      10.3390/ijms242316713

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Investigation of the Mitigation of DMSO-Induced Cytotoxicity by Hyaluronic Acid following Cryopreservation of Human Nucleus Pulposus Cells2023

    • Author(s)
      Munesada Daiki、Sakai Daisuke、Nakamura Yoshihiko、Schol Jordy、Matsushita Erika、Tamagawa Shota、Sako Kosuke、Ogasawara Shota、Sato Masato、Watanabe Masahiko
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 24 Issue: 15 Pages: 12289-12289

    • DOI

      10.3390/ijms241512289

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Monomeric CRP regulates inflammatory responses in human intervertebral disc cells2023

    • Author(s)
      Ruiz-Fernandez Clara、Ait Eldjoudi Djedjiga、Gonzalez-Rodriguez Maria、Cordero Barreal Alfonso、Farrag Yousof、GarcIa-Caballero Lucia、Lago Francisca、Mobasheri Ali、Sakai Daisuke、Pino Jesus、Gualillo Oreste
    • Journal Title

      Bone & Joint Research

      Volume: 12 Issue: 3 Pages: 189-198

    • DOI

      10.1302/2046-3758.123.bjr-2022-0223.r1

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Comprehensive narrative review on the analysis of outcomes from cell transplantation clinical trials for discogenic low back pain2023

    • Author(s)
      Schol J, Sakai D
    • Journal Title

      N Am Spine Soc J .

      Volume: 13 Pages: 100195-100195

    • DOI

      10.1016/j.xnsj.2022.100195

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] N-acetylcysteine attenuates oxidative stress-mediated cell viability loss induced by dimethyl sulfoxide in cryopreservation of human nucleus pulposus cells: A potential solution for mass production.2022

    • Author(s)
      Tamagawa S, Sakai D, Schol J
    • Journal Title

      JOR Spine

      Volume: 5 Issue: 4 Pages: 863-863

    • DOI

      10.1002/jsp2.1223

    • Related Report
      2023 Annual Research Report 2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Wnt3a and wnt5a as Potential Chondrogenic Stimulators for Nucleus Pulposus Cell Induction: A Comprehensive Review.2020

    • Author(s)
      Volleman TNE, Schol J, Morita K, Sakai D, Watanabe M.
    • Journal Title

      Neurospine

      Volume: 1 Issue: 1 Pages: 19-35

    • DOI

      10.14245/ns.2040040.020

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Morphological and biomechanical effects of annulus fibrosus injury and repair in an ovine cervical model2020

    • Author(s)
      Long Rose G.、Ferguson Stephen J.、Benneker Lorin M.、Sakai Daisuke、Li Zhen、Pandit Abhay、Grijpma Dirk W.、Eglin David、Zeiter Stephan、Schmid Tanja、Eberli Ursula、Nehrbass Dirk、Di Pauli von Treuheim Theodor、Alini Mauro、Iatridis James C.、Grad Sibylle
    • Journal Title

      JOR SPINE

      Volume: 3 Issue: 1

    • DOI

      10.1002/jsp2.1074

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] 椎間板変性に対する再生医療の産業化への挑戦2022

    • Author(s)
      酒井大輔
    • Organizer
      第51回 日本脊椎脊髄病学会学術集会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 椎間板再生医療とリハビリテーションによる腰痛治療の変革への期待2022

    • Author(s)
      酒井大輔
    • Organizer
      第95回 日本整形外科学会学術集会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 椎間板再生医療は腰痛治療となり得るか?2022

    • Author(s)
      酒井大輔
    • Organizer
      第95回 日本整形外科学会学術集会
    • Related Report
      2022 Annual Research Report
  • [Remarks] 椎間板再生医療の研究

    • URL

      http://sekitsui.med.u-tokai.ac.jp

    • Related Report
      2020 Annual Research Report
  • [Patent(Industrial Property Rights)] 髄核細胞マスターレギュレーター転写因子を含む分化誘導剤、誘導髄核細胞の製造方法、および誘導髄核細胞の用途2022

    • Inventor(s)
      酒井大輔、ショール ジョルディ、 平石 駿介、升井伸治
    • Industrial Property Rights Holder
      学校法人東海大学、国立大学法人京都大学
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2022-502340
    • Filing Date
      2022
    • Related Report
      2022 Annual Research Report
  • [Patent(Industrial Property Rights)] 髄核細胞マスターレギュレーター転写因子を含む分化誘導剤、誘導髄核細胞の製造方法、および誘導髄核細胞の用途2021

    • Inventor(s)
      酒井大輔、ジョルディショール、中村嘉彦
    • Industrial Property Rights Holder
      学校法人東海大学
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2021-557862
    • Filing Date
      2021
    • Related Report
      2021 Annual Research Report

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Published: 2020-04-28   Modified: 2025-01-30  

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